Unreal Engine Issues

Volumetric fog does play nice with dynamic res

Dynamic resolution dynamically changes the the size of the viewport in render targets. The thing is when the resolution changes: it is reprojecting previous frame that is stored in history render ta ...

Skel Vert/Surf Emitter Location Local Not World Space

A Skel Vert/Surf particle system attached to a cloth actor spawns particles around the origin instead of around the actor. ...

Vehicle destroyed when long stiff value is set to 0

When setting the Long Stiff value to 0 for wheels it appears to destroy the actor as soon as the wheel come in contact with the ground ...

DECLARE_EVENT Broadcast() can be invoked outside of it's contained class.

In UE 4.21, The current functionality that exists for DECLARE_EVENT Broadcast() does not function as the docs describe: [Delegate Events|https://docs.unrealengine.com/en-us/Programming/UnrealArchit ...

Volumetric Light Fog Leak through objects

Any environment with volumetric fog enabled will have a light leak which appears through objects.  Found in 4.20 CL# 4369336, 4.21 CL# 4613538, 4.22 CL# 4666322 ...

Niagara Component is considered for GetActorBounds With "Only Colliding Components" Enabled

Niagara Component is considered for GetActorBounds With "Only Colliding Components" Enabled. Found in 4.20 CL# 4369336, 4.21 CL# 4613538, 4.22 CL# 4666322 ...

Instanced UObject property in custom code Component class resets to default value when project is closed and re-opened in the Editor

When an instanced UObject property is added to a custom code Component class, changing the value of the property in a Blueprint that includes the custom Component only lasts until the Editor is clos ...

Spawn Burst Instantaneous Doesn't Work with Emitter.NormalizedLoopAge Spawn Time Set to 1

Radial Force Breaks Locked Axes

Using radial force on an object that has its axes locked will force that object to move regardless of locked settings. ...

Protobuf cause crash on iPhoneXR